Blue Hour palette
Merino Reef
From #00617f ink through #008db6, #38a9d3, #60b7db to #7dd5fa light, Merino Reef is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#00617f
#008db6
#38a9d3
#60b7db
#7dd5fa
The generator opens with #00617f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.